M

Mr. Dubey • 53.50K Points
Coach 

Q. What does the max_by method do in Ruby enumerators?

  • (A) Returns the maximum value in a collection
  • (B) Returns the element with the maximum index
  • (C) Returns the element with the maximum length
  • (D) Returns the element with the maximum value based on a given condition
  • Correct Answer - Option(D)
  • Views: 65
  • Filed under category Ruby

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs on Ruby

Q. What will the following expression evaluate to? true && false

Q. Which of the following is a valid boolean operator?

Q. On which platform ruby runs ?

Q. What is the output of ["apple", "banana", "cherry"].join(", ") in Ruby?

Q. What is the output of the following? ruby.reverse

Q. What is the primary difference between module_function and extend self in Ruby?

Q. What is the output of the given code? m=0 loop do print "ruby" m+=1 break if m==5 end

Q. Which command is commonly used to generate a new RSpec test file?

Q. What is the purpose of the else keyword in Ruby exception handling?

Q. Which keyword is used to define a private method in Ruby?

Learn All Ruby MCQs

Question analytics